Description

2H-Pyran-2-One, 3-Acetyltetrahydro-4-Hydroxy- (9Ci) is a specialized heterocyclic compound with a CAS number of 77931-66-9. This chemical serves as a valuable advanced intermediate and building block in the synthesis of complex organic molecules, offering precise structural functionality. It is primarily needed by pharmaceutical research and fine chemical synthesis sectors for developing active ingredients and novel compounds.

Application

This versatile lactone derivative is utilized in several high-value synthetic pathways, including:

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Fine Chemical Synthesis: Building block for creating complex molecules in agrochemical and material science research.
• Flavor & Fragrance Chemistry: Potential intermediate for the development of specific lactone-based aroma compounds.
• Academic & Industrial R&D: Used in methodological studies and process chemistry development.
• Specialty Polymer Modifiers: Intermediate for synthesizing monomers with specific functional groups.

Basic Information

Product Name	2H-Pyran-2-One, 3-Acetyltetrahydro-4-Hydroxy- (9Ci)
CAS No.	77931-66-9
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	3-Acetyltetrahydro-4-hydroxy-2H-pyran-2-one; 4-Hydroxy-3-acetyltetrahydro-2H-pyran-2-one; Tetrahydro-4-hydroxy-3-acetyl-2H-pyran-2-one; 3-Acetyl-4-hydroxytetrahydro-2H-pyran-2-one; 2H-Pyran-2-one, tetrahydro-4-hydroxy-3-acetyl-; 3-Acetyl-4-hydroxy-tetrahydro-pyran-2-one
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-One, 3-Acetyltetrahydro-4-Hydroxy- (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.